Zero-to-One Product Design: Bicycle Hire for Travelers Exploring a Destination
Company: Google
Role: Product Manager
Category: Product Design & Strategy
Difficulty: medium
Interview Round: Other
Design an app that lets tourists rent bicycles. Decide what the product should achieve, choose which travelers to serve first, work out what they need across the rental, prioritize a first release, and explain how you would measure success.
```hint Follow one rental
Walk one traveler through a whole rental, from planning before the trip to handing the bike back, and note where being a visitor makes each step harder than it would be for a local.
```
### Clarifying Questions
- Does the company own and operate the bikes, or is the app a marketplace that lists existing rental shops or bike-share fleets?
- Is the first launch one city or region, and are e-bikes included alongside standard bicycles?
- Is the main goal adoption, the number of rentals, or revenue per rental?
- Are we serving international visitors, domestic travelers, or both?
### What a Strong Answer Covers
- A stated product goal and business model, with the assumptions that shape the design
- Traveler segments compared on stated criteria, with one chosen and the reason for the choice
- The chosen segment's rental journey and pain points, including those that come from being away from home
- Features prioritized into a first release using explicit criteria, with rider safety handled deliberately
- A primary metric with guardrails, and the main operational and safety risks
### Follow-up Questions
- How would travelers find the app, given that many only think of renting a bike after they arrive?
- What would you change if bikes kept coming back late or damaged?
- How would your design change for a destination outside a city, such as a coastal route or a wine region?
Overview: A product design prompt asking a PM candidate to create a bicycle rental app for tourists. It tests choosing a goal and business model, picking a traveler segment, mapping the rental journey, prioritizing a first release with rider safety in mind, and defining success metrics.